00365nam a2200121Ia 450000500170000000800410001708200110005810000400006924500630010926000460017230000090021865000160022720260520112856.0240817s9999    xx            000 0 und d  a510 J8  aMachinery,s yellow back series no 1 0aShop Arithmatic for the MachinistcMachinery,s yellow back  a Londonb The Machinery publicationc1958  a76p.  aMATHEMATICS